.nav {
    overflow: hidden;
}

.sk {
    position: absolute;
    top: 40px;
    left: 190px;
    border-left: 1px solid #c81523;
    padding: 3px 0 0 14px;
}

.sk_list {
    float: left;
}

.sk_list ul li {
    float: left;
    /* margin-right: 20px; */
}

.sk_list ul li a {
    display: block;
    line-height: 47px;
    font-size: 16px;
    font-weight: 700;
    padding: 0 30px;
}

.sk_con {
    float: left;
}

.sk_con ul li {
    float: left;
}

.sk_con ul li:last-child a::after {
    content: '\e91e';
    font-family: 'icomoon';
}

.sk_con ul li a {
    display: block;
    line-height: 49px;
    padding: 0 20px;
    font-size: 14px;
}

.sk_bd {
    margin: 10px;
}

.sk_bd img {
    width: 288px;
    height: 285px;
    text-align: center;
}

.sk_bd ul li {
    float: left;
    margin: 6px 6px 0 0;
    width: 290px;
    height: 460px;
    border: 1px solid transparent;
    transition: 0.5s;
}

.sk_bd ul li:nth-child(4n){
    margin-right: 0;
}

.sk_bd ul li:hover {
    border: 1px solid #c81523;
    transform: translateY(-2px);
}

.sk_bd ul li div {
    padding: 0 11px;
}

.sk_bd ul li p {
    font-size: 14px;
    margin: 5px 0;
}

.sk_bd ul li .pbig {
    font-size: 18px;
    color: #c81523;
    font-weight: 700;
}

.sk_bd ul li .pbig span {
    font-size: 14px;
    color: #a6a6a6;
    text-decoration: line-through;
}

.sk_bd ul li a{
    display: block;
    width: 289px;
    height: 55px;
    background-color: #b2191b;
    color: #ffffff;
    text-align: center;
    line-height: 54px;
    font-size: 16px;
}

.jindutiaoP {
    display: inline-block;
}

.jindutiao {
    display: inline-block;
    width: 133px;
    height: 13px;
    border: 1px solid #c81523;
    border-radius: 7px;
    margin: 0 11px;
}

.jindutiao div {
    width: 70%;
    height: 100%;
    background-color: red;
    border-radius: 7px;
}